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2341401431 = 2557915683
BaseRepresentation
bin1000101110001110…
…1111001101010111
320001011202111221112
42023203233031113
514243344321211
61024200205235
7112010404145
oct21343571527
96034674845
102341401431
11aa1729606
1255416981b
132b410c845
14182d68595
15da84d88b
hex8b8ef357

2341401431 has 4 divisors (see below), whose sum is σ = 2342319672. Its totient is φ = 2340483192.

The previous prime is 2341401373. The next prime is 2341401437. The reversal of 2341401431 is 1341041432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2341401431 - 26 = 2341401367 is a prime.

It is a super-2 number, since 2×23414014312 = 10964321322177695522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2341401397 and 2341401406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2341401437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455285 + ... + 460398.

It is an arithmetic number, because the mean of its divisors is an integer number (585579918).

Almost surely, 22341401431 is an apocalyptic number.

2341401431 is a deficient number, since it is larger than the sum of its proper divisors (918241).

2341401431 is an equidigital number, since it uses as much as digits as its factorization.

2341401431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918240.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2341401431 is about 48388.0298317673. The cubic root of 2341401431 is about 1327.8793784015.

Adding to 2341401431 its reverse (1341041432), we get a palindrome (3682442863).

The spelling of 2341401431 in words is "two billion, three hundred forty-one million, four hundred one thousand, four hundred thirty-one".

Divisors: 1 2557 915683 2341401431